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The JBA Cat4Ward shorty header for 1999-2004 Ford Mustang 4.6L 4V frees up exhaust flow to improve efficiency and deliver stronger mid-range response compared with the factory manifold. The Firecone collector helps recover power and torque in everyday driving. Titanium-coated mandrel-bent construction includes 3/8-inch thick machined flanges, oversized ports and reinforced collector domes, plus factory-style emission connections and high-quality hardware for a sealed installation.
JBA 99-04 Ford Mustang 4.6L 4V 1-5/8in Primary Ti Ctd Cat4Ward Header
